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EOM-104 - 4-port embedded managed Ethernet switch module, -40 to 75 Degree C operating temperature by MOXA

EOM-104 - 4-port embedded managed Ethernet switch module, -40 to 75 Degree C operating temperature

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  • 10/100BaseT(X) and 100BaseFX Ethernet interfaces
  • Turbo Ring and RSTP/STP for Ethernet redundancy
  • SNMP and e-mail alerts for event trapping and notification
  • Two-thirds the size of a business card
  • Low power consumption
  • -40 to 75°C operating temperature range
Mfg SKU # : EOM-104
Our Price : $339.73
Stock : Call for Availability
Quantity :


The EOM-104 series Ethernet switch modules are designed for device manufacturers who would like to embed Ethernet modules in their products to enhance performance and reliability.

The EOM-104 series modules provide an easy and cost-effective integrated solution for adding an Ethernet switch module to an existing product. The modules support 10/100M Ethernet transmission and come with Turbo Ring’s fast recovery time of under 20 ms. The EOM-104 series also provide a rich set of peripherals, such as Turbo Ring Enable and GPIO programming pins, and is an ideal solution for embedded Ethernet applications. 

Evaluation Kits

The EOM Evaluation Kit includes an evaluation board, power adaptor, software CD, and serial and Ethernet cables to allow quick and easy evaluation of all embedded Ethernet switch functions. The evaluation board is equipped with Ethernet ports, console port, and Turbo Ring DIP switch to help you test your modules and applications. 


Standards IEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X) and 100BaseFX
IEEE 802.3x for flow control
IEEE 802.1D for Spanning Tree Protocol
IEEE 802.1w for Rapid STP
IEEE 802.1p for Class of service
Protocols SNMPv1/v2c/v3, DHCP Client, BootP, TFTP, SMTP, RARP, RMON, HTTP, Telnet, Syslog
MIB MIB-II, Ethernet-Like MIB, P-Bridge MIB, Bridge MIB, RSTP MIB, RMON MIB Group 1, 2, 3, 9
Flow Control IEEE 802.3x flow control
 Switch Properties
MAC Table Size 1 K
Packet Buffer Size 512 kbit
Ethernet Ports EOM-104: 4 10/100BaseT(X) ports
EOM-104-FO: 2 10/100BaseT(X) and 2 100BaseFX ports
Connectors 1 connector with 2 x 20 pins, 2 connectors with 1 x 9 pins, and 1 connector with 2 x 2 pins
Console Port RS-232 (TxD, RxD, DTR, DSR)
GPIO 4 programmable I/O pins (Available by request only)
 Power Requirements
Input Voltage 3.3 V
Input Current EOM-104: 0.59 A @ 3.3 V
EOM-104-FO: 1.22 A @ 3.3 V
 Physical Characteristics
Dimensions 54 x 60 x 8.25 mm (2.13 x 2.36 x 0.32 in)
Weight 21 g
 Environmental Limits
Operating Temperature -40 to 75°C (-40 to 167°F)
Storage Temperature -40 to 85°C (-40 to 185°F)
Ambient Relative Humidity 5 to 95% (non-condensing)
 Standards and Certifications
EMI FCC Part 15 Subpart B Class A, EN 55022 Class A, CE Class A
Note Please check Moxa’s website for the most up-to-date certification status.
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